package cn.smbms.tools;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import cn.smbms.pojo.User;

public class Interceptord implements HandlerInterceptor {

	@Override
	public void afterCompletion(HttpServletRequest arg0,
			HttpServletResponse arg1, Object arg2, Exception arg3)
			throws Exception {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response,
			Object object, ModelAndView modelAndView) throws Exception {
		// TODO Auto-generated method stub
		
	}

	@Override
	public boolean preHandle(HttpServletRequest arg0, HttpServletResponse arg1,
			Object arg2) throws Exception {
		HttpSession session=arg0.getSession();
		User user=(User)session.getAttribute(Constants.USER_SESSION);
		System.out.println(user);
		if(user!=null){
			return true;
			
		}
		arg1.sendRedirect("../jsp/login.jsp");
		return false;
	}

}
